Perhaps you should try some spelling variations:
cham truc » cau truc, nham thuc, pham thuc
thanh lap » thanh san, phan lap, thanh hai
sang tao » hang tai
hanh lai » hanh lam, hanh tai, thanh loi
cau tren » cu tren, dau tren, ca tren
ky sang » ky nang, ky dang, ky tang
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
truc va » thuc va, thuc vat, trung va
tu sac » tu sach, tu cac, tu san
cua te » cua tu
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang tao boi. hieu vu cham truc va ((hanh lai) or (thanh lap)) ((cau tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang tao boi. hieu vu cham truc va ((hanh lai) OR (thanh lap)) ((cau tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang tao boi. hieu vu cham truc va ((hanh lai) or (thanh lap)) ((cau tren) or (cua te))*.